{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T00:19:51.900078+00:00","duration_seconds":1.088308,"id":1636204,"input_summary":"chars=356 node=683211","metadata":{"llm_candidates":[{"callsign":"KM4YHK","confidence":0.78},{"callsign":"KG5BJ","confidence":0.78},{"callsign":"K4PMA","confidence":0.78},{"callsign":"K5BG","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=5 calls=KM4YHK,KG5BJ,K4PMA,K5BG","recording_id":161513,"started_at":"2026-07-13T00:19:50.811770+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158320}